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Nature 450, 1168-1169 (20 December 2007) | doi:10.1038/4501168a; Published online 19 December 2007

Open Innovation Challenges

Cancer diagnostics: One-stop shop

Jonathan W. Uhr1

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Detecting cancer early and monitoring its progress non-invasively are high on oncologists' agenda. So the design of a neat device that detects and counts cancer cells shed into the blood by tumours is a welcome advance.

A hallmark of carcinomas — malignant tumours of epithelial tissues such as breast and colon — is the invasion of neighbouring tissues at an early stage of tumour growth. This process is associated with the shedding of tumour cells into the bloodstream.

  1. Jonathan W. Uhr is in the University of Texas Southwestern Medical Center, 6000 Harry Hines Boulevard, Dallas, Texas 75390-8576, USA.
    Email: jonathan.uhr@utsouthwestern.edu

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